Dell Precision M4800 (Late 2013) - Manual (Page 5)

Assigning a System Password and Setup Password ...................................................................................... 69
Deleting or Changing an Existing System and/or Setup Password ..................................................................69
4 Diagnostics.................................................................................................................................71
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics ...............................................................................71
5 Troubleshooting Your Computer.............................................................................................73
Device Status Lights ............................................................................................................................................... 73
Battery Status Lights .............................................................................................................................................. 74
Technical Specification ..........................................................................................................................................74
6 Contacting Dell.......................................................................................................................... 83
Contacting Dell ....................................................................................................................................................... 83